21884067

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1471}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 35328000

約数和(自身を除く): 13443933

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 1471, 1653, 4413, 4959, 13239, 14877, 27949, 39717, 42659, 83847, 127977, 251541, 383931, 754623, 810521, 1151793, 2431563, 7294689, 21884067]

約数ペア:

[(1, 21884067), (3, 7294689), (9, 2431563), (19, 1151793), (27, 810521), (29, 754623), (57, 383931), (87, 251541), (171, 127977), (261, 83847), (513, 42659), (551, 39717), (783, 27949), (1471, 14877), (1653, 13239), (4413, 4959)]